These days, gas cooktops come with a lineup of convenient features, such as dishwasher-safe grates, built-in griddles, and burners that put out different levels of heat for more precise cooking.

W hen Blackstone launched its first 36-inch griddle back in 2008, it's unlikely anyone knew how much it would revolutionize outdoor cooking. Essentially a portable, gas-powered flat-top grill, ...

However, if you aren't cooking for 10 or more people, a plate attachment or even a smaller griddle pan does just fine, though ...